| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 981.33 | USD | 20250919 |
| Sinopec | China national standards | MT | 1223.15 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Shandong Hanyue Chem | China national standards | MT | 998.2 | USD | 20250919 |
| Nanjing Runsheng Petro | China national standards | MT | 1026.32 | USD | 20250919 |
| Shandong Jinwen Chem | China national standards | MT | 1195.03 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1293.44 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1328.59 | USD | 20250919 |
| Shandong Yuhuang Chem | China national standards | MT | 1286.41 | USD | 20250919 |
| Beijing Yanshan Petro | China national standards | MT | 1216.12 | USD | 20250919 |